package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class Demo9 {
    public static void main(String[] args) {
        try (Connection connection=DBUtil.getConnection()){
            String sql="INSERT INTO user(username,password,nickname,age) " +
                    "VALUES(?,?,?,?) ";
            PreparedStatement ps=connection.prepareStatement(sql);
            ps.setString(1,"张三");
            ps.setString(2,"123456");
            ps.setString(3,"阿三");
            ps.setInt(4,18);
            int num=ps.executeUpdate();
            System.out.println(num>0? "插入成功":"插入失败");
        }catch (SQLException e){
            e.printStackTrace();
        }
    }
}
